12938134 has 8 divisors (see below), whose sum is σ = 21171528. Its totient is φ = 5880960.

The previous prime is 12938131. The next prime is 12938137. The reversal of 12938134 is 43183921.

It is an interprime number because it is at equal distance from previous prime (12938131) and next prime (12938137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12938134² = 334790622803912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12938096 and 12938105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294027 + ... + 294070.

It is an arithmetic number, because the mean of its divisors is an integer number (2646441).

Almost surely, 2^12938134 is an apocalyptic number.

12938134 is a deficient number, since it is larger than the sum of its proper divisors (8233394).

12938134 is a wasteful number, since it uses less digits than its factorization.

12938134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588110.

The product of its digits is 5184, while the sum is 31.

The square root of 12938134 is about 3596.9617734972. The cubic root of 12938134 is about 234.7598814892.

The spelling of 12938134 in words is "twelve million, nine hundred thirty-eight thousand, one hundred thirty-four".